Is deluge affected by CVE-2019-25586?

PyPI deluge is affected in <=1.3.15.

Is CVE-2019-25586 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2019-25586

Q: Is CVE-2019-25586 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

PyPI · deluge

Summary

Deluge 1.3.15 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the URL field. Attackers can paste a buffer of 5000 characters into the 'From URL' field during torrent addition to trigger an application crash.

Severity: medium
EPSS: 0.2% (p7)
Also known as: PYSEC-2026-39
Published: 2026-03-22

References

http://download.deluge-torrent.org/windows/deluge-1.3.15-win32-py2.7.exe
https://dev.deluge-torrent.org/
https://www.vulncheck.com/advisories/deluge-denial-of-service-via-url-field

Related advisories

CVE-2019-25585 — medium · PyPI/deluge

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.